Cover hood for a machine tool



FIG. 1 is a front perspective view of the cover hood of a machine showing my new design;

FIG. 2 is a front view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof; and,

FIG. 6 is a top plan view thereof.

The broken lines in the drawings depict unclaimed environmental subject matter. 

CLAIM I claim the ornamental design for a cover hood for a machine tool, as shown and described. 